function show_active_menu(menu)
{
	menu.style.display = (menu.style.display == 'none') ? '' : 'none' ;
}

function customer(num, sum) {
    for (i = 1; i <= sum; i++ ) {
        if (i == num) {
            document.getElementById('block_'+i).style.display = "block";
        } else {
            document.getElementById('block_'+i).style.display = "none";
        }
    }
}


function locator_2() {
    document.getElementById('locator-2').style.display = "block";    
    document.getElementById('locator-3').style.height = "auto";    
}


function func_tab(id, col, ind) {
    for (i = 1; i <= col; i++ ) {
        if (i == id) {
            document.getElementById('ul-tab-'+i+'-'+ind).style.display = "block";            
            document.getElementById('tab-'+i+'-'+ind).className='li_hover';
        } else {
            document.getElementById('ul-tab-'+i+'-'+ind).style.display = "none";            
            document.getElementById('tab-'+i+'-'+ind).className='li_no';
        }
    }
}

jQuery(document).ready(function(){
	jQuery("#nav > li").hover(
		function()
		{
			jQuery(this).addClass('active');
			jQuery(this).find('ul').css({left:'0'});
		}, 
		function()
		{
			jQuery(this).removeClass('active');
			jQuery(this).find('ul').css({left:''});
		}
	);
});